331488160

素因数分解:

$2^5\times 5^1\times {\mathrm{2071801}}^1$

素因数の和:2071816

約数の個数: 24

約数和(自身を含む): 783141156

約数和(自身を除く): 451652996

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 2071801, 4143602, 8287204, 10359005, 16574408, 20718010, 33148816, 41436020, 66297632, 82872040, 165744080, 331488160]

約数ペア:

[(1, 331488160), (2, 165744080), (4, 82872040), (5, 66297632), (8, 41436020), (10, 33148816), (16, 20718010), (20, 16574408), (32, 10359005), (40, 8287204), (80, 4143602), (160, 2071801)]